Winchesteer Bay/Umpqua Jetty Surf Break

Lat Long: 43.67° N 124.21° W

Winchesteer Bay/Umpqua Jetty 48 hour detailed Surf Forecast

Issued: 4 pm 31 Aug 2026 (local time)

Forecast update in  hr  min

Today's Winchesteer Bay/Umpqua Jetty sea temperature is
14.1°C
0.6° 

Winchesteer Bay/Umpqua Jetty surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Winchesteer Bay/Umpqua Jetty today (31 Aug):

  • Afternoon surf: Afternoon surf (31 Aug, local time) - 1.5ft (0.4m), 14s period with SW swell.
  • Evening surf: Evening surf (31 Aug, local time) - 3.5ft (1.1m), 10s period with NW swell.

The current surf forecast for Winchesteer Bay/Umpqua Jetty at 8PM is: 1.1m 10s primary swell from a Northwest direction and 0.4m 14s secondary swell from a Southwest direction (forecast issued at 04:00pm August 31). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (31 Aug)--
Afternoon (31 Aug)1.5ft (0.4m)14s
Evening (31 Aug)3.5ft (1.1m)10s

Table - waves today at Winchesteer Bay/Umpqua Jetty. (Swell directed towards the surf break)


Short Range Forecast

Heavy rain (total 25mm), heaviest during Wed afternoon. Very mild (max 16°C on Tue afternoon, min 13°C on Mon night). Winds increasing (light winds from the SW on Mon night, strong winds from the SSW by Wed afternoon).

Mon
31
Tuesday
1
Wednesday
2
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
NW
7
0.8
NW
7
1.1
NW
10
1.1
NW
10
1.2
NW
10
1.2
NW
10
1.3
NW
10
1.1
NW
10
1.1
NW
9
1.1
NW
9
1
NW
9
0.9
WNW
9
0.9
WNW
9
0.9
WNW
9
0.9
WNW
9
1.3
SW
7
1.8
SW
8
2.1
SW
8
1.2
WNW
9
1.6
WNW
9
Wave Graph
Metric surfscale
Energy kJ
74
74
240
251
273
268
303
235
198
194
162
145
130
124
111
174
403
555
227
374
Wind (km/h)
15
SW
10
WSW
10
SW
10
S
15
SSW
10
S
10
S
10
SSW
20
SW
20
SW
20
SSW
20
S
20
S
20
S
25
S
35
S
40
SSW
45
SSW
30
SSW
25
SSW
Wind State
cross-on
on
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
High Tide
2:57PM2.12m
3:30AM1.74m
3:30PM2.15m
4:27AM1.60m
4:09PM2.15m
Low Tide
9:17PM0.09m
9:07AM0.43m
10:07PM0.04m
9:44AM0.64m
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
cloud
cloud
light rain
mod rain
light rain
rain showers
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:39
6:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:53
7:52
7:51
 mm
4
7
5
2
1
Temp °C
15
15
15
15
14
13
14
15
16
16
15
14
14
14
15
14
14
14
14
14
Feels °C
13
14
14
14
13
11
13
13
13
13
12
11
10
11
11
8
7
6
9
10
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Winchesteer Bay/Umpqua Jetty surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest